noun🔗Share时代，时期，纪元。 A particular period of history, especially one considered noteworthy or remarkable."The 1960s was a period of great social change, an epoch remembered for its music and protests. "六十年代是社会变革巨大的时期，一个因其音乐和抗议活动而被铭记的时代。historytimeperiodageChat with AIVocabulary GamePractice Reading
noun🔗Share时代，时期，纪元。 A notable event which marks the beginning of such a period."The invention of the printing press was a significant epoch in the history of communication. "印刷术的发明是传播史上一个划时代的重大事件。historytimeeventperiodChat with AIVocabulary GamePractice Reading
noun🔗Share纪元，时期，时代 A precise instant of time that is used as a point of reference."The computer system uses January 1, 1970, as its epoch, counting seconds from that reference point to track all dates and times. "计算机系统使用1970年1月1日作为它的起始时间点，通过计算自那个参考点开始的秒数来追踪所有日期和时间。timehistoryscienceChat with AIVocabulary GamePractice Reading
noun🔗Share时代，纪元。 Uses in computing."The new operating system is a major epoch in computer technology for schools. "这个新操作系统是学校计算机技术领域的一个重要纪元。computingtechnologytimeChat with AIVocabulary GamePractice Reading
noun🔗Share时期, 时代。 A unit of geologic time subdividing a period into smaller parts."The Paleocene is a period in geologic time, and the Danian is one of its epochs. "古新世是地质时期中的一个“纪”，而丹麦阶是古新世中的一个“世”。geologytimesciencehistoryageperiodChat with AIVocabulary GamePractice Reading
verb🔗Share按时间分段，划时代。 To divide (data) into segments by time period."The researcher epoched the video recordings of the child's development to study how their language skills improved over the year. "研究人员按时间分段处理了孩子发展过程中的视频录像，目的是研究他们在这一年里语言能力是如何提高的。timecomputingtechnologyprocessChat with AIVocabulary GamePractice Reading
